/*
 * @(#)FileChangedEvent.java	1.0 Mar 8, 2008
 *
 *	The MIT License
 *
 *	Copyright (c) 2008 Malachi de AElfweald <malachid@gmail.com>
 *
 *	Permission is hereby granted, free of charge, to any person obtaining a copy
 *	of this software and associated documentation files (the "Software"), to deal
 *	in the Software without restriction, including without limitation the rights
 *	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *	copies of the Software, and to permit persons to whom the Software is
 *	furnished to do so, subject to the following conditions:
 *
 *	The above copyright notice and this permission notice shall be included in
 *	all copies or substantial portions of the Software.
 *
 *	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 *	THE SOFTWARE.
 */
package org.eoti.io.file.event;

import java.io.File;

public class FileChangedEvent
{
	public enum Type{Created,Deleted,Modified}

	protected File file;
	protected long oldTimestamp, newTimestamp;

	public FileChangedEvent(File file, long oldTimestamp, long newTimestamp)
	{
		this.file = file;
		this.oldTimestamp = oldTimestamp;
		this.newTimestamp = newTimestamp;
	}

	public File getFile(){return file;}
	public long getOldTimestamp(){return oldTimestamp;}
	public long getNewTimestamp(){return newTimestamp;}
	public long getDuration(){return newTimestamp-oldTimestamp;}

	public Type getEventType()
	{
		if(oldTimestamp == 0)
		{
			if(newTimestamp != 0) return Type.Created;
		}else{ // was an old timestamp
			if(newTimestamp != 0) return Type.Modified;
		}

		return Type.Deleted;
	}
}